feat(app): 增加首页榜单 tab

lib/pages/home/home_view.dart

@@ -8,6 +8,7 @@ import 'package:provider/provider.dart';
 
 import '../../core/config/app_config.dart';
 import '../../core/data/models/drama.dart';
+import '../../core/data/models/home_feed.dart';
 import '../../core/data/services/auth_controller.dart';
 import '../../core/data/services/catalog_controller.dart';
 import '../../core/data/services/download_controller.dart';
@@ -24,6 +25,7 @@ import '../discover/discover_view.dart';
 import '../splash/splash_page.dart';
 import '../mine/mine_view.dart';
 import '../player/player_view.dart';
+import '../ranking/ranking_view.dart';
 import 'home_binding.dart';
 import 'home_logic.dart';
 import 'widgets/home_menu_sheet.dart';
@@ -79,6 +81,7 @@ class HomePage extends StatelessWidget {
     return _HomeTabs(
       key: ValueKey(catalog.dramas.first.id),
       dramas: catalog.dramas,
+      sections: catalog.sections,
     );
   }
 }
@@ -136,9 +139,10 @@ class HomeFailureView extends StatelessWidget {
 
 /// The three primary destinations share a single route and keep their state.
 class _HomeTabs extends StatefulWidget {
-  const _HomeTabs({super.key, required this.dramas});
+  const _HomeTabs({super.key, required this.dramas, required this.sections});
 
   final List<Drama> dramas;
+  final List<FeedSection> sections;
 
   @override
   State<_HomeTabs> createState() => _HomeTabsState();
@@ -235,6 +239,13 @@ class _HomeTabsState extends State<_HomeTabs> {
               onSignOut: () => context.read<AuthController>().signOut(),
               wallet: context.read<WalletController>(),
             ),
+            RankingPage(
+              sections: widget.sections,
+              fallback: widget.dramas,
+              onOpen: (drama) => logic.openDrama(context, drama),
+              embedded: true,
+              active: logic.tab == 3,
+            ),
           ],
         ),
         bottomNavigationBar: logic.videoImmersive
@@ -258,6 +269,14 @@ class _HomeTabsState extends State<_HomeTabs> {
                     selected: logic.tab == 1,
                     onTap: () => _selectTab(context, 1),
                   ),
+                  AppBottomNavItem(
+                    tabKey: const Key('tab-ranking'),
+                    icon: Icons.leaderboard_outlined,
+                    selectedIcon: Icons.leaderboard_rounded,
+                    label: l10n.rankingTab,
+                    selected: logic.tab == 3,
+                    onTap: () => _selectTab(context, 3),
+                  ),
                   AppBottomNavItem(
                     tabKey: const Key('tab-my'),
                     icon: Icons.video_library_outlined,